Kwon Yejin

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Kwon Yejin (Korean: 권예진; Japanese: クォン・イェジン) is a South Korean trainee under SW Entertainment, best known for her participation in the survival show Universe Ticket. She is set to debut as a member of the upcoming girl group UDTT. Birthday: June 26, 2006 Age: 18 Zodiac sign: Cancer ♋️ Nationality: Korean 🇰🇷 Occupation: Trainee Position: Sub Vocalist, Maknae (2025-present) Birthplace: South Korea 🇰🇷

Jessica

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Jessica (제시카) is a Chinese singer under SW Entertainment and a member of the girl group UDTT. Prior to this, she made her solo debut on July 17, 2022, with the digital single "Midsummer Night's Dream". Best known for participating in PI Corporation's and Makestar's survival show Time Turner, she ranked 3rd place, securing her spot as a member of the final group I.MET.U. However, on January 17, 2025, Yuting announced her departure from I.MET.U prior to debut. Later that year, on February 9th, it was revealed that she would be joining MOAI Entertainment's upcoming girl group E11iVYN. On March 19th, a version of their lineup reveal photo was posted with Lu Yuting having be edited out, suggesting her departure from the group. She later confirmed that she wouldn't be debuting with them due to the CEO's decision. In April, she was revealed to be a member of the upcoming girl group UDTT under the stage name Jessica. Birthday: February 17, 2005 Age: 20 Zodiac sign: Aquarius ♒️ Nationality: Chinese 🇨🇳 Occupation: Singer Birthplace: Beijing, China 🇨🇳

Han Chaehee

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Han Chaehee (한채희) is a South Korean trainee under SW Entertainment. She is a member of the upcoming girl group UDTT and a former member of the pre-debut girl group GIG. Birthday: November 13, 2001 Age: 23 Zodiac sign: Scorpio ♏️ Nationality: Korean 🇰🇷 Occupation: Trainee Position: Sub Vocalist Birthplace: South Korea 🇰🇷

Koo Hanna

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Koo Hanna (Korean: 구한나; Japanese: ク・ハンナ) is a South Korean trainee. She is currently part of SW Entertainment's girl group UDTT. She participated in the show My Teenage Girl. Birthday: January 20, 2004 Age: 21 Zodiac sign: Aquarius ♒️ Nationality: Korean 🇰🇷 Occupation: Trainee Position: Main Vocalist, Dancer Birthplace: South Korea 🇰🇷

Risako

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Risako (Korean: 리사코; Japanese: りさこ) is a Japanese trainee signed with SW Entertainment. She is a member of the upcoming girl group UDTT. She is best known for being a participant in the hit Korean survival show Girls Planet 999. Birthday: June 7, 1997 Age: 27 Zodiac sign: Gemini ♊️ Nationality: Japanese 🇯🇵 Occupation: Trainee Position: Leader, Vocalist, Dancer Birthplace: Japan 🇯🇵